ABACI reported the following bug by code static scanning: ./arch/x86/kernel/unwind_orc.c:217:16-17: WARNING opportunity for swap() In the following kernel version: [+]kernel: http://kernel.source.codeaurora.cn/pub/scm/linux/kernel/git/next/linux-next.git [+]branch: next-20220822 [+]commit: cc2986f4dc67df7e6209e0cd74145fffbd30d693